22 Chestnut Walk, Welwyn, AL6 0SB
About 22 Chestnut Walk
22 Chestnut Walk is a four-bedroom detached house in Welwyn (AL6 0SB). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2017) shows a C (score 74). When first surveyed in October 2008 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Good to Very Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 83).
5 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2009–2019, sale prices on this property compounded at 12.9% per year. Today's modelled estimate of £941,000 is 16.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£435/sq ft) was about 51.2% above the typical sold price in the postcode. Sold September 2019 for £810,000.
Know exactly what you're buying at 22 Chestnut Walk
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
- Jul 2013ConditionsIn report
Discharge of conditions 3 (Obscure Glass) of planning permission N6/2011/0235/FP - Erection of single storey side and rear extension, alterations to roof to include six dormer windows
- Documents
- 2 docs on file
- Reference
- N6/2013/1134/DS
- Apr 2013ConditionsIn report
Discharge of condition 3 (Obscure Glazing) of planning permission N6/2012/0730/FP Erection of single storey side and rear extension and alteration to roof to include six dormer windows
- Reference
- N6/2013/0415/DS
We flagged 1 thing worth checking at 22 Chestnut Walk
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
22 Chestnut Walk has more than tripled in price since its earliest registered sale in 2009.
£941,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.9% per year over 10 years.
£810,000
Growth on file: 12.9% per year over 10 years.
Sales timeline
16 September 2019Most recent
£810,000
+252.2%over 10 years29 April 2009
£230,000
Median price across the last 5 sales in AL6 0SB: £645,000 (2025–2016).
Nearby sales in AL6 0SB
Everything we know about 22 Chestnut Walk, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Chestnut Walk homes
22 Chestnut Walk outperforms the street on co₂ emissions by a wide margin.
Price per m²
£4,682
Street avg £4,370
Floor Area
173 m²
Street avg 170 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
4.1 t/year
Street avg 6.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Mardley Avenue — bus stop.
Closest school
0.6 km
Oaklands Primary School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.